Director/PDMR Shareholding

Dawnay, Day Sirius
21 September 2007


Dawnay, Day Sirius Limited ('DDS' or the 'Company')

The Company has been informed that on 21 September 2007, Supernova Holdings
Limited ('Supernova') purchased 839,305 long CFDs over DDS shares at an
average price of 88.94c per share.

Peter Klimt, a non-executive director of Dawnay, Day Sirius Limited, has a
substantial indirect interest in Supernova.

Guy Naggar, Frank Oppenheim and Kevin Oppenheim, all of whom are directors
of the Company's asset manager, Dawnay, Day Sirius Real Estate Asset Management 
Limited, have a substantial direct or indirect interest in Supernova.

Following the above acquisitions, the above named individuals have the following 
interests in the Company:

                                            Non-voting     %      Shares   %
                                                  CFDs
____________________________________________________________________________

Staracre Limited*                                    -     -  27,800,000 8.5

Supernova*                                  10,839,305   3.3           -   -
____________________________________________________________________________

* Peter Klimt and his family interests indirectly hold 25% of the share capital
of Staracre Limited and Supernova.  Therefore, Peter Klimt has an indirect
interest in 6,950,000 shares, representing 2.1% of the Company's issued shares, 
and 2,709,826 long CFDs.

Enquiries

Sirius Facilities Group                     020 7861 0550
Kevin Oppenheim
Alistair Marks
www.dawnaydaysirius.com

JPMorgan Cazenove                           020 7588 2828
Robert Fowlds
Bronson Albery




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